$39.99, located in Perth Amboy, New Jersey, USA (088**), item #394987869756
0A36287, 42T4844, 42T4845, ASM 42T4846, FRU 42T4847. Capacity: 44Wh. Lenovo ThinkPad T430s Series. Lenovo ThinkPad T420s Series. Lenovo ThinkPad T420i Series. Step 3: Disconnect the cable connected to the battery and then take out the battery.